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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 18:24:48 +0000 |
commit | cca66b9ec4e494c1d919bff0f71a820d8afab1fa (patch) | |
tree | 146f39ded1c938019e1ed42d30923c2ac9e86789 /src/layer-manager.h | |
parent | Initial commit. (diff) | |
download | inkscape-upstream.tar.xz inkscape-upstream.zip |
Adding upstream version 1.2.2.upstream/1.2.2upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/layer-manager.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/src/layer-manager.h b/src/layer-manager.h new file mode 100644 index 0000000..9e5f83d --- /dev/null +++ b/src/layer-manager.h @@ -0,0 +1,104 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Inkscape::LayerManager - a view of a document's layers, relative + * to a particular desktop + * + * Copyright 2006 MenTaLguY <mental@rydia.net> + * + * Released under GNU GPL v2+, read the file 'COPYING' for more information. + */ + +#ifndef SEEN_INKSCAPE_LAYER_MANAGER_H +#define SEEN_INKSCAPE_LAYER_MANAGER_H + +#include <memory> +#include <vector> +#include <glibmm/ustring.h> + +#include "document-subset.h" +#include "inkgc/gc-soft-ptr.h" +#include "object/sp-item-group.h" + +class SPDesktop; +class SPDocument; + +namespace Inkscape { + class ObjectHierarchy; + +class LayerManager : public DocumentSubset +{ +public: + LayerManager(SPDesktop *desktop); + ~LayerManager() override; + + void renameLayer( SPObject* obj, char const *label, bool uniquify ); + Glib::ustring getNextLayerName( SPObject* obj, char const *label); + + sigc::connection connectCurrentLayerChanged(const sigc::slot<void, SPGroup *> & slot) { + return _layer_changed_signal.connect(slot); + } + + SPGroup *currentRoot() const; + SPGroup *currentLayer() const; + + unsigned getLayerCount() const { return childCount(currentRoot()); } + + void reset(); + void setCurrentLayer(SPObject *object, bool clear=false); + void toggleLayerSolo(SPObject *object, bool force_hide = false); + void toggleHideAllLayers(bool hide); + void toggleLockAllLayers(bool lock); + void toggleLockOtherLayers(SPObject *object, bool force_lock = false); + SPObject *layerForObject(SPObject *object); + std::list<SPItem *> getAllLayers(); + bool isLayer(SPObject *object) const; + static SPGroup *asLayer(SPObject *object); + + bool isRoot() const { return currentLayer() == currentRoot(); } + +private: + + void _objectModified( SPObject* obj, unsigned int flags ); + void _setDocument(SPDesktop *, SPDocument *document); + void _rebuild(); + + void _selectedLayerChanged(SPObject *top, SPObject *bottom); + void _layer_activated(SPObject *layer); + void _layer_deactivated(SPObject *layer); + + sigc::connection _layer_connection; + sigc::connection _activate_connection; + sigc::connection _deactivate_connection; + sigc::connection _document_connection; + sigc::connection _resource_connection; + + SPDesktop *_desktop; + SPDocument *_document; + + std::unique_ptr<Inkscape::ObjectHierarchy> _layer_hierarchy; + sigc::signal<void, SPGroup *> _layer_changed_signal; +}; + +enum LayerRelativePosition { + LPOS_ABOVE, + LPOS_BELOW, + LPOS_CHILD, +}; + +SPObject *create_layer(SPObject *root, SPObject *layer, LayerRelativePosition position); +SPObject *next_layer(SPObject *root, SPObject *layer); +SPObject *previous_layer(SPObject *root, SPObject *layer); + +} + +#endif +/* + Local Variables: + mode:c++ + c-file-style:"stroustrup" + c-file-offsets:((innamespace . 0)(inline-open . 0)(case-label . +)) + indent-tabs-mode:nil + fill-column:99 + End: +*/ +// vim: filetype=cpp:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:fileencoding=utf-8:textwidth=99 : |